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Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]
    • Late Afternoon

      Late Afternoon:NE wind around 10 kt. Showers.   Waves around 1 ft.

      High: 68 °F

      NE 10kt
      1ft

    • Tonight

      Tonight:ENE wind 5 to 10 kt. Showers likely, mainly before 10pm.   Waves around 1 ft.

      Low: 54 °F

      ENE 10kt
      1ft

    • Friday

      Friday:ENE wind around 10 kt, with gusts as high as 20 kt. A chance of showers.   Waves 1 to 2 ft.

      High: 60 °F

      ENE 10kt
      1-2ft

    • Friday Night

      Friday Night:ENE wind around 10 kt. Showers likely before midnight, then rain, mainly after midnight.   Waves around 2 ft.

      Low: 53 °F

      ENE 10kt
      2ft

    • Saturday

      Saturday:E wind 10 to 15 kt, with gusts as high as 25 kt. Rain.   Waves around 2 ft.

      High: 60 °F

      E 15kt
      2ft

    • Saturday Night

      Saturday Night:E wind 5 to 10 kt, with gusts as high as 20 kt. Rain.   Waves around 2 ft.

      Low: 55 °F

      E 10kt
      2ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Showers, mainly before 2pm.   Waves around 1 ft.

      High: 70 °F

      Light Wind
      1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of showers.   Waves 1 ft or less.

      Low: 60 °F

      Light Wind
      < 1ft

    • Memorial Day

      Memorial Day:Variable winds 5 kt or less. A chance of showers.   Waves 1 ft or less.

      High: 69 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:08 pm EDT May 21, 2026
Forecast Valid: 4pm EDT May 21, 2026-6pm EDT May 28, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH

Late Afternoon
NE wind around 10 kt. Showers. Waves around 1 ft.
Tonight
ENE wind 5 to 10 kt. Showers likely, mainly before 10pm. Waves around 1 ft.
Friday
ENE wind around 10 kt, with gusts as high as 20 kt. A chance of showers. Waves 1 to 2 ft.
Friday Night
ENE wind around 10 kt. Showers likely before midnight, then rain, mainly after midnight. Waves around 2 ft.
Saturday
E wind 10 to 15 kt, with gusts as high as 25 kt. Rain. Waves around 2 ft.
Saturday Night
E wind 5 to 10 kt, with gusts as high as 20 kt. Rain. Waves around 2 ft.
Sunday
Variable winds 5 kt or less. Showers, mainly before 2pm. Waves around 1 ft.
Sunday Night
Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.
Memorial Day
Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 39.25°N 75.41°W
Last Update: 3:08 pm EDT May 21, 2026
Forecast Valid: 4pm EDT May 21, 2026-6pm EDT May 28, 2026
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